chore: feature detection for gzip and endpoint override

.changeset/silent-rockets-turn.md

@@ -0,0 +1,7 @@
+---
+"@smithy/middleware-compression": minor
+"@smithy/middleware-endpoint": minor
+"@smithy/core": minor
+---
+
+feature detection for custom endpoint and gzip

.changeset/unlucky-books-think.md

@@ -0,0 +1,8 @@
+---
+"@smithy/middleware-compression": patch
+"@smithy/middleware-endpoint": patch
+"@smithy/smithy-client": patch
+"@smithy/core": patch
+---
+
+reorganize smithy/core to be upstream of smithy/smithy-client

packages/core/package.json

@@ -37,6 +37,13 @@
       "import": "./dist-es/submodules/cbor/index.js",
       "require": "./dist-cjs/submodules/cbor/index.js",
       "types": "./dist-types/submodules/cbor/index.d.ts"
+    },
+    "./protocols": {
+      "module": "./dist-es/submodules/protocols/index.js",
+      "node": "./dist-cjs/submodules/protocols/index.js",
+      "import": "./dist-es/submodules/protocols/index.js",
+      "require": "./dist-cjs/submodules/protocols/index.js",
+      "types": "./dist-types/submodules/protocols/index.d.ts"
     }
   },
   "author": {
@@ -46,14 +53,12 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "@smithy/middleware-endpoint": "workspace:^",
-    "@smithy/middleware-retry": "workspace:^",
     "@smithy/middleware-serde": "workspace:^",
     "@smithy/protocol-http": "workspace:^",
-    "@smithy/smithy-client": "workspace:^",
     "@smithy/types": "workspace:^",
     "@smithy/util-body-length-browser": "workspace:^",
     "@smithy/util-middleware": "workspace:^",
+    "@smithy/util-stream": "workspace:^",
     "@smithy/util-utf8": "workspace:^",
     "tslib": "^2.6.2"
   },
@@ -70,6 +75,8 @@
   "files": [
     "./cbor.d.ts",
     "./cbor.js",
+    "./protocols.d.ts",
+    "./protocols.js",
     "dist-*/**"
   ],
   "homepage": "https://github.com/awslabs/smithy-typescript/tree/main/packages/core",

packages/core/protocols.d.ts

@@ -0,0 +1,7 @@
+/**
+ * Do not edit:
+ * This is a compatibility redirect for contexts that do not understand package.json exports field.
+ */
+declare module "@smithy/core/protocols" {
+  export * from "@smithy/core/dist-types/submodules/protocols/index.d";
+}

packages/core/protocols.js

@@ -0,0 +1,6 @@
+
+/**
+ * Do not edit:
+ * This is a compatibility redirect for contexts that do not understand package.json exports field.
+ */
+module.exports = require("./dist-cjs/submodules/protocols/index.js");

packages/core/src/index.ts

@@ -1,7 +1,8 @@
+export * from "./getSmithyContext";
 export * from "./middleware-http-auth-scheme";
 export * from "./middleware-http-signing";
-export * from "./util-identity-and-auth";
-export * from "./getSmithyContext";
 export * from "./normalizeProvider";
-export * from "./protocols/requestBuilder";
 export { createPaginator } from "./pagination/createPaginator";
+export * from "./protocols/requestBuilder";
+export * from "./setFeature";
+export * from "./util-identity-and-auth";

packages/core/src/middleware-http-auth-scheme/getHttpAuthSchemeEndpointRuleSetPlugin.ts

@@ -1,4 +1,3 @@
-import { endpointMiddlewareOptions } from "@smithy/middleware-endpoint";
 import {
   HandlerExecutionContext,
   HttpAuthSchemeParameters,
@@ -20,7 +19,7 @@ export const httpAuthSchemeEndpointRuleSetMiddlewareOptions: SerializeHandlerOpt
   name: "httpAuthSchemeMiddleware",
   override: true,
   relation: "before",
-  toMiddleware: endpointMiddlewareOptions.name!,
+  toMiddleware: "endpointV2Middleware",
 };
 
 /**

packages/core/src/middleware-http-signing/getHttpSigningMiddleware.ts

@@ -1,4 +1,3 @@
-import { retryMiddlewareOptions } from "@smithy/middleware-retry";
 import { FinalizeRequestHandlerOptions, Pluggable, RelativeMiddlewareOptions } from "@smithy/types";
 
 import { httpSigningMiddleware } from "./httpSigningMiddleware";
@@ -13,7 +12,7 @@ export const httpSigningMiddlewareOptions: FinalizeRequestHandlerOptions & Relat
   aliases: ["apiKeyMiddleware", "tokenMiddleware", "awsAuthMiddleware"],
   override: true,
   relation: "after",
-  toMiddleware: retryMiddlewareOptions.name!,
+  toMiddleware: "retryMiddleware",
 };
 
 /**

packages/core/src/protocols/requestBuilder.ts

@@ -1,108 +1,5 @@
-import { HttpRequest } from "@smithy/protocol-http";
-import { resolvedPath } from "@smithy/smithy-client";
-import type { SerdeContext } from "@smithy/types";
-
 /**
  * @internal
- * used in code-generated serde.
+ * Backwards compatibility re-export.
  */
-export function requestBuilder(input: any, context: SerdeContext): RequestBuilder {
-  return new RequestBuilder(input, context);
-}
-
-/**
- * @internal
- */
-export class RequestBuilder {
-  private query: Record<string, string> = {};
-  private method = "";
-  private headers: Record<string, string> = {};
-  private path = "";
-  private body: any = null;
-  private hostname = "";
-
-  private resolvePathStack: Array<(path: string) => void> = [];
-
-  public constructor(
-    private input: any,
-    private context: SerdeContext
-  ) {}
-
-  public async build() {
-    const { hostname, protocol = "https", port, path: basePath } = await this.context.endpoint();
-    this.path = basePath;
-    for (const resolvePath of this.resolvePathStack) {
-      resolvePath(this.path);
-    }
-    return new HttpRequest({
-      protocol,
-      hostname: this.hostname || hostname,
-      port,
-      method: this.method,
-      path: this.path,
-      query: this.query,
-      body: this.body,
-      headers: this.headers,
-    });
-  }
-
-  /**
-   * Brevity setter for "hostname".
-   */
-  public hn(hostname: string) {
-    this.hostname = hostname;
-    return this;
-  }
-
-  /**
-   * Brevity initial builder for "basepath".
-   */
-  public bp(uriLabel: string) {
-    this.resolvePathStack.push((basePath: string) => {
-      this.path = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + uriLabel;
-    });
-    return this;
-  }
-
-  /**
-   * Brevity incremental builder for "path".
-   */
-  public p(memberName: string, labelValueProvider: () => string | undefined, uriLabel: string, isGreedyLabel: boolean) {
-    this.resolvePathStack.push((path: string) => {
-      this.path = resolvedPath(path, this.input, memberName, labelValueProvider, uriLabel, isGreedyLabel);
-    });
-    return this;
-  }
-
-  /**
-   * Brevity setter for "headers".
-   */
-  public h(headers: Record<string, string>) {
-    this.headers = headers;
-    return this;
-  }
-
-  /**
-   * Brevity setter for "query".
-   */
-  public q(query: Record<string, string>) {
-    this.query = query;
-    return this;
-  }
-
-  /**
-   * Brevity setter for "body".
-   */
-  public b(body: any) {
-    this.body = body;
-    return this;
-  }
-
-  /**
-   * Brevity setter for "method".
-   */
-  public m(method: string) {
-    this.method = method;
-    return this;
-  }
-}
+export { requestBuilder } from "@smithy/core/protocols";

packages/core/src/submodules/cbor/parseCborBody.ts

@@ -1,5 +1,5 @@
+import { collectBody } from "@smithy/core/protocols";
 import { HttpRequest as __HttpRequest } from "@smithy/protocol-http";
-import { collectBody } from "@smithy/smithy-client";
 import { HeaderBag as __HeaderBag, HttpResponse, SerdeContext as __SerdeContext, SerdeContext } from "@smithy/types";
 import { calculateBodyLength } from "@smithy/util-body-length-browser";
 

packages/core/src/submodules/protocols/collect-stream-body.ts

@@ -0,0 +1,26 @@
+import { SerdeContext } from "@smithy/types";
+import { Uint8ArrayBlobAdapter } from "@smithy/util-stream";
+
+/**
+ * @internal
+ *
+ * Collect low-level response body stream to Uint8Array.
+ */
+export const collectBody = async (
+  streamBody: any = new Uint8Array(),
+  context: {
+    streamCollector: SerdeContext["streamCollector"];
+  }
+): Promise<Uint8ArrayBlobAdapter> => {
+  if (streamBody instanceof Uint8Array) {
+    return Uint8ArrayBlobAdapter.mutate(streamBody);
+  }
+
+  if (!streamBody) {
+    return Uint8ArrayBlobAdapter.mutate(new Uint8Array());
+  }
+
+  const fromContext = context.streamCollector(streamBody);
+
+  return Uint8ArrayBlobAdapter.mutate(await fromContext);
+};

packages/core/src/submodules/protocols/extended-encode-uri-component.ts

@@ -0,0 +1,11 @@
+/**
+ * @internal
+ *
+ * Function that wraps encodeURIComponent to encode additional characters
+ * to fully adhere to RFC 3986.
+ */
+export function extendedEncodeURIComponent(str: string): string {
+  return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {
+    return "%" + c.charCodeAt(0).toString(16).toUpperCase();
+  });
+}

packages/core/src/submodules/protocols/index.ts

@@ -0,0 +1,4 @@
+export * from "./collect-stream-body";
+export * from "./extended-encode-uri-component";
+export * from "./requestBuilder";
+export * from "./resolve-path";

packages/core/src/submodules/protocols/requestBuilder.ts

@@ -0,0 +1,108 @@
+import { resolvedPath } from "@smithy/core/protocols";
+import { HttpRequest } from "@smithy/protocol-http";
+import type { SerdeContext } from "@smithy/types";
+
+/**
+ * @internal
+ * used in code-generated serde.
+ */
+export function requestBuilder(input: any, context: SerdeContext): RequestBuilder {
+  return new RequestBuilder(input, context);
+}
+
+/**
+ * @internal
+ */
+export class RequestBuilder {
+  private query: Record<string, string> = {};
+  private method = "";
+  private headers: Record<string, string> = {};
+  private path = "";
+  private body: any = null;
+  private hostname = "";
+
+  private resolvePathStack: Array<(path: string) => void> = [];
+
+  public constructor(
+    private input: any,
+    private context: SerdeContext
+  ) {}
+
+  public async build() {
+    const { hostname, protocol = "https", port, path: basePath } = await this.context.endpoint();
+    this.path = basePath;
+    for (const resolvePath of this.resolvePathStack) {
+      resolvePath(this.path);
+    }
+    return new HttpRequest({
+      protocol,
+      hostname: this.hostname || hostname,
+      port,
+      method: this.method,
+      path: this.path,
+      query: this.query,
+      body: this.body,
+      headers: this.headers,
+    });
+  }
+
+  /**
+   * Brevity setter for "hostname".
+   */
+  public hn(hostname: string) {
+    this.hostname = hostname;
+    return this;
+  }
+
+  /**
+   * Brevity initial builder for "basepath".
+   */
+  public bp(uriLabel: string) {
+    this.resolvePathStack.push((basePath: string) => {
+      this.path = `${basePath?.endsWith("/") ? basePath.slice(0, -1) : basePath || ""}` + uriLabel;
+    });
+    return this;
+  }
+
+  /**
+   * Brevity incremental builder for "path".
+   */
+  public p(memberName: string, labelValueProvider: () => string | undefined, uriLabel: string, isGreedyLabel: boolean) {
+    this.resolvePathStack.push((path: string) => {
+      this.path = resolvedPath(path, this.input, memberName, labelValueProvider, uriLabel, isGreedyLabel);
+    });
+    return this;
+  }
+
+  /**
+   * Brevity setter for "headers".
+   */
+  public h(headers: Record<string, string>) {
+    this.headers = headers;
+    return this;
+  }
+
+  /**
+   * Brevity setter for "query".
+   */
+  public q(query: Record<string, string>) {
+    this.query = query;
+    return this;
+  }
+
+  /**
+   * Brevity setter for "body".
+   */
+  public b(body: any) {
+    this.body = body;
+    return this;
+  }
+
+  /**
+   * Brevity setter for "method".
+   */
+  public m(method: string) {
+    this.method = method;
+    return this;
+  }
+}